refactor: extract dependency module

src/app.module.ts

@@ -21,6 +21,7 @@ import { CommentModule } from './modules/comment/comment.module'
 import { ConfigsModule } from './modules/configs/configs.module'
 import { DebugModule } from './modules/debug/debug.module'
 import { DemoModule } from './modules/demo/demo.module'
+import { DependencyModule } from './modules/dependency/dependency.module'
 import { FeedModule } from './modules/feed/feed.module'
 import { FileModule } from './modules/file/file.module'
 import { HealthModule } from './modules/health/health.module'
@@ -64,6 +65,7 @@ import { RedisModule } from './processors/redis/redis.module'
     CommentModule,
     ConfigsModule,
     isInDemoMode && DemoModule,
+    DependencyModule,
     FeedModule,
     FileModule,
     HealthModule,

src/modules/dependency/dependency.controller.ts

@@ -0,0 +1,65 @@
+import { readFile } from 'fs/promises'
+import { Observable } from 'rxjs'
+
+import { BadRequestException, Get, Query, Sse } from '@nestjs/common'
+
+import { ApiController } from '~/common/decorator/api-controller.decorator'
+import { Auth } from '~/common/decorator/auth.decorator'
+import { RedisKeys } from '~/constants/cache.constant'
+import { DATA_DIR } from '~/constants/path.constant'
+import { CacheService } from '~/processors/redis/cache.service'
+import { getRedisKey, installPKG } from '~/utils'
+
+@ApiController('dependencies')
+@Auth()
+export class DependencyController {
+  constructor(private readonly redisService: CacheService) {}
+
+  @Get('/graph')
+  async getDependencyGraph() {
+    return (
+      JSON.safeParse(
+        await readFile(path.join(DATA_DIR, 'package.json'), 'utf8'),
+      )?.dependencies || {}
+    )
+  }
+
+  @Sse('/install_deps')
+  async installDepsPty(@Query() query: any): Promise<Observable<string>> {
+    const { id } = query
+
+    if (!id) {
+      throw new BadRequestException('id is required')
+    }
+
+    const packageNames = await this.redisService
+      .getClient()
+      .hget(getRedisKey(RedisKeys.DependencyQueue), id)
+
+    if (!packageNames) {
+      throw new BadRequestException('can not get this task')
+    }
+    // const packageNames = 'axios vue'
+
+    const pty = await installPKG(packageNames, DATA_DIR)
+    const observable = new Observable<string>((subscriber) => {
+      pty.onData((data) => {
+        subscriber.next(data)
+      })
+
+      pty.onExit(async ({ exitCode }) => {
+        if (exitCode != 0) {
+          subscriber.next(`Error: Exit code: ${exitCode}`)
+        }
+
+        subscriber.next('任务完成，可关闭此窗口。')
+        subscriber.complete()
+        await this.redisService
+          .getClient()
+          .hdel(getRedisKey(RedisKeys.DependencyQueue), id)
+      })
+    })
+
+    return observable
+  }
+}

src/modules/dependency/dependency.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common'
+
+import { DependencyController } from './dependency.controller'
+
+@Module({
+  controllers: [DependencyController],
+  providers: [],
+})
+export class DependencyModule {}

src/modules/serverless/serverless.controller.ts

@@ -92,8 +92,4 @@ export class ServerlessController {
       reply.send(result)
     }
   }
-
-  @Get()
-  @Auth()
-  async getDependencyGraph() {}
 }

src/modules/snippet/snippet.controller.ts

@@ -1,8 +1,6 @@
 import { nanoid } from 'nanoid'
-import { Observable } from 'rxjs'
 
 import {
-  BadRequestException,
   Body,
   Delete,
   ForbiddenException,
@@ -11,7 +9,6 @@ import {
   Post,
   Put,
   Query,
-  Sse,
 } from '@nestjs/common'
 
 import { ApiController } from '~/common/decorator/api-controller.decorator'
@@ -21,12 +18,11 @@ import { HTTPDecorators } from '~/common/decorator/http.decorator'
 import { ApiName } from '~/common/decorator/openapi.decorator'
 import { IsMaster } from '~/common/decorator/role.decorator'
 import { RedisKeys } from '~/constants/cache.constant'
-import { DATA_DIR } from '~/constants/path.constant'
 import { CacheService } from '~/processors/redis/cache.service'
 import { MongoIdDto } from '~/shared/dto/id.dto'
 import { PagerDto } from '~/shared/dto/pager.dto'
 import { transformDataToPaginate } from '~/transformers/paginate.transformer'
-import { getRedisKey, installPKG } from '~/utils'
+import { getRedisKey } from '~/utils'
 
 import { SnippetMoreDto } from './snippet.dto'
 import { SnippetModel, SnippetType } from './snippet.model'
@@ -86,45 +82,6 @@ export class SnippetController {
     return 'OK'
   }
 
-  @Sse('/install_deps')
-  async installDepsPty(@Query() query: any): Promise<Observable<string>> {
-    const { id } = query
-
-    if (!id) {
-      throw new BadRequestException('id is required')
-    }
-
-    const packageNames = await this.redisService
-      .getClient()
-      .hget(getRedisKey(RedisKeys.DependencyQueue), id)
-
-    if (!packageNames) {
-      throw new BadRequestException('can not get this task')
-    }
-    // const packageNames = 'axios vue'
-
-    const pty = await installPKG(packageNames, DATA_DIR)
-    const observable = new Observable<string>((subscriber) => {
-      pty.onData((data) => {
-        subscriber.next(data)
-      })
-
-      pty.onExit(async ({ exitCode }) => {
-        if (exitCode != 0) {
-          subscriber.next(`Error: Exit code: ${exitCode}`)
-        }
-
-        subscriber.next('任务完成，可关闭此窗口。')
-        subscriber.complete()
-        await this.redisService
-          .getClient()
-          .hdel(getRedisKey(RedisKeys.DependencyQueue), id)
-      })
-    })
-
-    return observable
-  }
-
   @Post('/')
   @Auth()
   @BanInDemo